Scan the outgoing queue and setup associated events before daemonizing.

Errors from the logsrvd queue initialization should prevent startup
of the daemon.  The actual queue processing does not happen until
the event loop is started.

Found by the ZeroPath AI Security Engineer <https://zeropath.com>

Author: millert

logsrvd/logsrvd.c

@@ -2145,6 +2145,11 @@ main(int argc, char *argv[])
     if (!server_setup(evbase))
 	sudo_fatalx("%s", U_("unable to setup listen socket"));
 
+    if (!logsrvd_queue_scan(evbase)) {
+	/* Error displayed by logsrvd_queue_scan() */
+        return EXIT_FAILURE;
+    }
+
     register_signal(SIGHUP, evbase);
     register_signal(SIGINT, evbase);
     register_signal(SIGTERM, evbase);
@@ -2154,7 +2159,6 @@ main(int argc, char *argv[])
     daemonize(nofork);
     signal(SIGPIPE, SIG_IGN);
 
-    logsrvd_queue_scan(evbase);
     sudo_ev_dispatch(evbase);
     if (!nofork && logsrvd_conf_pid_file() != NULL)
 	unlink(logsrvd_conf_pid_file());